Ground Force Hanger and Shackle kits are custom designed to relocate leaf springs to a higher position which will allow you to lower your vehicle in the rear up to 4". Kits are completely removable and replaceable for easy bolt-on installation and come complete with all the necessary hardware, instructions, poly bushings, and relocation hardware(if needed). All shackles and hangers are powder coated steel for long lasting use and durability. Ground Force stands behind our products with a limited Life Time Warranty.